CHI99LA008

NTSB accident investigation · Beech 65-B80 · Brainerd, MN · October 17, 1998

Accident · Minor injuriesLimited investigationFinal report
Date
October 17, 1998, 00:33 local (05:33 UTC)
Place
Brainerd, MN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N138BABeech 65-B80
Weather
Instrument (IMC) · Night/dark
Status
Completed · report February 16, 2001
Report
Approved by Office Director
FAA report
19981017029469A
Case key
45130

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

the pilot's failure to maintain the proper glidepath and his diversion of attention during a critical phase of flight.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with terrain/waterApproach - faf/outer marker to threshold (ifr)
Proper glidepath - not maintainedPilot in commandCause
Diverted attentionPilot in commandCause

Analysis

The pilot said that during the ILS approach he reached a point where he thought he should be seeing the approach lights. He said that he checked the radio to determine if it was on the correct frequency. He said that he realized that the transmit switch was selected to the wrong radio and when he returned his attention to the instruments, he realized that he had allowed the airplane to descend low on the glide path. He said that before he could react, the airplane impacted the terrain.

Factual narrative

On October 17, 1998, at 0033 central daylight time, a Beech 65-B80, N138BA, registered to Bemidji Aviation Services, Inc., of Bemidji, Minnesota, and operated by an instrument rated commercial pilot, sustained substantial damage when it impacted the terrain one-quarter mile short of runway 23 at Brainerd, Minnesota. The pilot who received minor injuries reported that his attention was diverted during the approach and the airplane accident occurred in a controlled descent into the terrain. The flight was operating in instrument meteorological conditions on an IFR flight plan. The 14 CFR Part 91 positioning flight departed Minneapolis, Minnesota, at 2355 on October 16, 1998.

In his written statement, the pilot said that when he reached the point he thought he should be seeing the approach lights, he checked the radio to determine if it was on the correct frequency. He said that he realized that the transmit switch was selected on the wrong radio and when he returned his attention to the instruments he realized that he had allowed the airplane to descend below the glide path. He said before he could react, the airplane impacted the terrain.

Aircraft

Registration
N138BA
Reported as
Beech 65-B80
Category
Airplane
Serial number
LD-361
Airframe hours
8,119
Engine
Lycoming IO-720-A1B, 400 horsepower, reciprocating
Damage
Substantial damage
Flight
Positioning · Part 91
Registered owner
Bemidji Aviation Serv, Inc
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · October 9, 1998 · 11 hours before
Departed
MSP · Minneapolis, MN
Destination
BRD
Flight plan
IFR

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
60
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,738 total · 1,813 in this make and model · 4,605 as pilot in command · 1 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
100° at 4 knots
Visibility
0.25 statute miles
Lowest ceiling
800 ft broken
Temperature
59 °F, dew point 59 °F
Altimeter
29.00 inHg
Observed at
BRD, 1 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.